'Replacer' => 'includes/StringUtils.php',
'ReverseChronologicalPager' => 'includes/Pager.php',
'Revision' => 'includes/Revision.php',
+ 'RevisionDelete' => 'includes/RevisionDelete.php',
'RSSFeed' => 'includes/Feed.php',
'Sanitizer' => 'includes/Sanitizer.php',
'SiteConfiguration' => 'includes/SiteConfiguration.php',
--- /dev/null
+<?php
+/**
+ * Temporary b/c interface, collection of static functions.
+ * @ingroup SpecialPage
+ */
+class RevisionDeleter {
+ /**
+ * Checks for a change in the bitfield for a certain option and updates the
+ * provided array accordingly.
+ *
+ * @param $desc String: description to add to the array if the option was
+ * enabled / disabled.
+ * @param $field Integer: the bitmask describing the single option.
+ * @param $diff Integer: the xor of the old and new bitfields.
+ * @param $new Integer: the new bitfield
+ * @param $arr Array: the array to update.
+ */
+ protected static function checkItem( $desc, $field, $diff, $new, &$arr ) {
+ if( $diff & $field ) {
+ $arr[ ( $new & $field ) ? 0 : 1 ][] = $desc;
+ }
+ }
+
+ /**
+ * Gets an array of message keys describing the changes made to the visibility
+ * of the revision. If the resulting array is $arr, then $arr[0] will contain an
+ * array of strings describing the items that were hidden, $arr[2] will contain
+ * an array of strings describing the items that were unhidden, and $arr[3] will
+ * contain an array with a single string, which can be one of "applied
+ * restrictions to sysops", "removed restrictions from sysops", or null.
+ *
+ * @param $n Integer: the new bitfield.
+ * @param $o Integer: the old bitfield.
+ * @return An array as described above.
+ */
+ protected static function getChanges( $n, $o ) {
+ $diff = $n ^ $o;
+ $ret = array( 0 => array(), 1 => array(), 2 => array() );
+ // Build bitfield changes in language
+ self::checkItem( 'revdelete-content',
+ Revision::DELETED_TEXT, $diff, $n, $ret );
+ self::checkItem( 'revdelete-summary',
+ Revision::DELETED_COMMENT, $diff, $n, $ret );
+ self::checkItem( 'revdelete-uname',
+ Revision::DELETED_USER, $diff, $n, $ret );
+ // Restriction application to sysops
+ if( $diff & Revision::DELETED_RESTRICTED ) {
+ if( $n & Revision::DELETED_RESTRICTED )
+ $ret[2][] = 'revdelete-restricted';
+ else
+ $ret[2][] = 'revdelete-unrestricted';
+ }
+ return $ret;
+ }
+
+ /**
+ * Gets a log message to describe the given revision visibility change. This
+ * message will be of the form "[hid {content, edit summary, username}];
+ * [unhid {...}][applied restrictions to sysops] for $count revisions: $comment".
+ *
+ * @param $count Integer: The number of effected revisions.
+ * @param $nbitfield Integer: The new bitfield for the revision.
+ * @param $obitfield Integer: The old bitfield for the revision.
+ * @param $isForLog Boolean
+ * @param $forContent Boolean
+ */
+ public static function getLogMessage( $count, $nbitfield, $obitfield, $isForLog = false, $forContent = false ) {
+ global $wgLang, $wgContLang;
+
+ $lang = $forContent ? $wgContLang : $wgLang;
+ $msgFunc = $forContent ? "wfMsgForContent" : "wfMsg";
+
+ $s = '';
+ $changes = self::getChanges( $nbitfield, $obitfield );
+ array_walk($changes, 'RevisionDeleter::expandMessageArray', $forContent);
+
+ $changesText = array();
+
+ if( count( $changes[0] ) ) {
+ $changesText[] = $msgFunc( 'revdelete-hid', $lang->commaList( $changes[0] ) );
+ }
+ if( count( $changes[1] ) ) {
+ $changesText[] = $msgFunc( 'revdelete-unhid', $lang->commaList( $changes[1] ) );
+ }
+
+ $s = $lang->semicolonList( $changesText );
+ if( count( $changes[2] ) ) {
+ $s .= $s ? ' (' . $changes[2][0] . ')' : ' ' . $changes[2][0];
+ }
+
+ $msg = $isForLog ? 'logdelete-log-message' : 'revdelete-log-message';
+ return wfMsgExt( $msg, $forContent ? array( 'parsemag', 'content' ) : array( 'parsemag' ), $s, $lang->formatNum($count) );
+ }
+
+ private static function expandMessageArray(& $msg, $key, $forContent) {
+ if ( is_array ($msg) ) {
+ array_walk($msg, 'RevisionDeleter::expandMessageArray', $forContent);
+ } else {
+ if ( $forContent ) {
+ $msg = wfMsgForContent($msg);
+ } else {
+ $msg = wfMsg($msg);
+ }
+ }
+ }
+
+ // Get DB field name for URL param...
+ // Future code for other things may also track
+ // other types of revision-specific changes.
+ // @returns string One of log_id/rev_id/fa_id/ar_timestamp/oi_archive_name
+ public static function getRelationType( $typeName ) {
+ if ( isset( SpecialRevisionDelete::$deprecatedTypeMap[$typeName] ) ) {
+ $typeName = SpecialRevisionDelete::$deprecatedTypeMap[$typeName];
+ }
+ if ( isset( SpecialRevisionDelete::$allowedTypes[$typeName] ) ) {
+ $class = SpecialRevisionDelete::$allowedTypes[$typeName]['list-class'];
+ $list = new $class( null, null, null );
+ return $list->getIdField();
+ } else {
+ return null;
+ }
+ }
+
+ // Checks if a revision still exists in the revision table.
+ // If it doesn't, returns the corresponding ar_timestamp field
+ // so that this key can be used instead.
+ public static function checkRevisionExistence( $title, $revid ) {
+ $dbr = wfGetDB( DB_SLAVE );
+ $exists = $dbr->selectField( 'revision', '1',
+ array( 'rev_id' => $revid ), __METHOD__ );
+
+ if ( $exists ) {
+ return true;
+ }
+
+ $timestamp = $dbr->selectField( 'archive', 'ar_timestamp',
+ array( 'ar_namespace' => $title->getNamespace(),
+ 'ar_title' => $title->getDBkey(),
+ 'ar_rev_id' => $revid ), __METHOD__ );
+
+ return $timestamp;
+ }
+
+ // Creates utility links for log entries.
+ public static function getLogLinks( $title, $paramArray, $skin, $messages ) {
+ global $wgLang;
+
+ if( count($paramArray) >= 2 ) {
+ // Different revision types use different URL params...
+ $originalKey = $key = $paramArray[0];
+ // $paramArray[1] is a CSV of the IDs
+ $Ids = explode( ',', $paramArray[1] );
+ $query = $paramArray[1];
+ $revert = array();
+
+ // For if undeleted revisions are found amidst deleted ones.
+ $undeletedRevisions = array();
+
+ // This is not going to work if some revs are deleted and some
+ // aren't.
+ if ($key == 'revision') {
+ foreach( $Ids as $k => $id ) {
+ $existResult =
+ self::checkRevisionExistence( $title, $id );
+
+ if ($existResult !== true) {
+ $key = 'archive';
+ $Ids[$k] = $existResult;
+ } elseif ($key != $originalKey) {
+ // Undeleted revision amidst deleted ones
+ unset($Ids[$k]);
+ $undeletedRevisions[] = $id;
+ }
+ }
+ }
+
+ // Diff link for single rev deletions
+ if( count($Ids) == 1 && !count($undeletedRevisions) ) {
+ // Live revision diffs...
+ if( in_array( $key, array( 'oldid', 'revision' ) ) ) {
+ $revert[] = $skin->link(
+ $title,
+ $messages['diff'],
+ array(),
+ array(
+ 'diff' => intval( $Ids[0] ),
+ 'unhide' => 1
+ ),
+ array( 'known', 'noclasses' )
+ );
+ // Deleted revision diffs...
+ } else if( in_array( $key, array( 'artimestamp','archive' ) ) ) {
+ $revert[] = $skin->link(
+ SpecialPage::getTitleFor( 'Undelete' ),
+ $messages['diff'],
+ array(),
+ array(
+ 'target' => $title->getPrefixedDBKey(),
+ 'diff' => 'prev',
+ 'timestamp' => $Ids[0]
+ ),
+ array( 'known', 'noclasses' )
+ );
+ }
+ }
+
+ // View/modify link...
+ if ( count($undeletedRevisions) ) {
+ // FIXME THIS IS A HORRIBLE HORRIBLE HACK AND SHOULD DIE
+ // It's not possible to pass a list of both deleted and
+ // undeleted revisions to SpecialRevisionDelete, so we're
+ // stuck with two links. See bug 23363.
+ $restoreLinks = array();
+
+ $restoreLinks[] = $skin->link(
+ SpecialPage::getTitleFor( 'Revisiondelete' ),
+ $messages['revdel-restore-visible'],
+ array(),
+ array(
+ 'target' => $title->getPrefixedText(),
+ 'type' => $originalKey,
+ 'ids' => implode(',', $undeletedRevisions),
+ ),
+ array( 'known', 'noclasses' )
+ );
+
+ $restoreLinks[] = $skin->link(
+ SpecialPage::getTitleFor( 'Revisiondelete' ),
+ $messages['revdel-restore-deleted'],
+ array(),
+ array(
+ 'target' => $title->getPrefixedText(),
+ 'type' => $key,
+ 'ids' => implode(',', $Ids),
+ ),
+ array( 'known', 'noclasses' )
+ );
+
+ $revert[] = $messages['revdel-restore'] . ' [' .
+ $wgLang->pipeList( $restoreLinks ) . ']';
+ } else {
+ $revert[] = $skin->link(
+ SpecialPage::getTitleFor( 'Revisiondelete' ),
+ $messages['revdel-restore'],
+ array(),
+ array(
+ 'target' => $title->getPrefixedText(),
+ 'type' => $key,
+ 'ids' => implode(',', $Ids),
+ ),
+ array( 'known', 'noclasses' )
+ );
+ }
+
+ // Pipe links
+ $revert = wfMsg( 'parentheses', $wgLang->pipeList( $revert ) );
+ }
+ return $revert;
+ }
+}
+
+/**
+ * Abstract base class for a list of deletable items
+ */
+abstract class RevDel_List {
+ var $special, $title, $ids, $res, $current;
+ var $type = null; // override this
+ var $idField = null; // override this
+ var $dateField = false; // override this
+ var $authorIdField = false; // override this
+ var $authorNameField = false; // override this
+
+ /**
+ * @param $special The parent SpecialPage
+ * @param $title The target title
+ * @param $ids Array of IDs
+ */
+ public function __construct( $special, $title, $ids ) {
+ $this->special = $special;
+ $this->title = $title;
+ $this->ids = $ids;
+ }
+
+ /**
+ * Get the internal type name of this list. Equal to the table name.
+ */
+ public function getType() {
+ return $this->type;
+ }
+
+ /**
+ * Get the DB field name associated with the ID list
+ */
+ public function getIdField() {
+ return $this->idField;
+ }
+
+ /**
+ * Get the DB field name storing timestamps
+ */
+ public function getTimestampField() {
+ return $this->dateField;
+ }
+
+ /**
+ * Get the DB field name storing user ids
+ */
+ public function getAuthorIdField() {
+ return $this->authorIdField;
+ }
+
+ /**
+ * Get the DB field name storing user names
+ */
+ public function getAuthorNameField() {
+ return $this->authorNameField;
+ }
+ /**
+ * Set the visibility for the revisions in this list. Logging and
+ * transactions are done here.
+ *
+ * @param $params Associative array of parameters. Members are:
+ * value: The integer value to set the visibility to
+ * comment: The log comment.
+ * @return Status
+ */
+ public function setVisibility( $params ) {
+ $bitPars = $params['value'];
+ $comment = $params['comment'];
+
+ $this->res = false;
+ $dbw = wfGetDB( DB_MASTER );
+ $this->doQuery( $dbw );
+ $dbw->begin();
+ $status = Status::newGood();
+ $missing = array_flip( $this->ids );
+ $this->clearFileOps();
+ $idsForLog = array();
+ $authorIds = $authorIPs = array();
+
+ for ( $this->reset(); $this->current(); $this->next() ) {
+ $item = $this->current();
+ unset( $missing[ $item->getId() ] );
+
+ $oldBits = $item->getBits();
+ // Build the actual new rev_deleted bitfield
+ $newBits = SpecialRevisionDelete::extractBitfield( $bitPars, $oldBits );
+
+ if ( $oldBits == $newBits ) {
+ $status->warning( 'revdelete-no-change', $item->formatDate(), $item->formatTime() );
+ $status->failCount++;
+ continue;
+ } elseif ( $oldBits == 0 && $newBits != 0 ) {
+ $opType = 'hide';
+ } elseif ( $oldBits != 0 && $newBits == 0 ) {
+ $opType = 'show';
+ } else {
+ $opType = 'modify';
+ }
+
+ if ( $item->isHideCurrentOp( $newBits ) ) {
+ // Cannot hide current version text
+ $status->error( 'revdelete-hide-current', $item->formatDate(), $item->formatTime() );
+ $status->failCount++;
+ continue;
+ }
+ if ( !$item->canView() ) {
+ // Cannot access this revision
+ $msg = ($opType == 'show') ?
+ 'revdelete-show-no-access' : 'revdelete-modify-no-access';
+ $status->error( $msg, $item->formatDate(), $item->formatTime() );
+ $status->failCount++;
+ continue;
+ }
+ // Cannot just "hide from Sysops" without hiding any fields
+ if( $newBits == Revision::DELETED_RESTRICTED ) {
+ $status->warning( 'revdelete-only-restricted', $item->formatDate(), $item->formatTime() );
+ $status->failCount++;
+ continue;
+ }
+
+ // Update the revision
+ $ok = $item->setBits( $newBits );
+
+ if ( $ok ) {
+ $idsForLog[] = $item->getId();
+ $status->successCount++;
+ if( $item->getAuthorId() > 0 ) {
+ $authorIds[] = $item->getAuthorId();
+ } else if( IP::isIPAddress( $item->getAuthorName() ) ) {
+ $authorIPs[] = $item->getAuthorName();
+ }
+ } else {
+ $status->error( 'revdelete-concurrent-change', $item->formatDate(), $item->formatTime() );
+ $status->failCount++;
+ }
+ }
+
+ // Handle missing revisions
+ foreach ( $missing as $id => $unused ) {
+ $status->error( 'revdelete-modify-missing', $id );
+ $status->failCount++;
+ }
+
+ if ( $status->successCount == 0 ) {
+ $status->ok = false;
+ $dbw->rollback();
+ return $status;
+ }
+
+ // Save success count
+ $successCount = $status->successCount;
+
+ // Move files, if there are any
+ $status->merge( $this->doPreCommitUpdates() );
+ if ( !$status->isOK() ) {
+ // Fatal error, such as no configured archive directory
+ $dbw->rollback();
+ return $status;
+ }
+
+ // Log it
+ $this->updateLog( array(
+ 'title' => $this->title,
+ 'count' => $successCount,
+ 'newBits' => $newBits,
+ 'oldBits' => $oldBits,
+ 'comment' => $comment,
+ 'ids' => $idsForLog,
+ 'authorIds' => $authorIds,
+ 'authorIPs' => $authorIPs
+ ) );
+ $dbw->commit();
+
+ // Clear caches
+ $status->merge( $this->doPostCommitUpdates() );
+ return $status;
+ }
+
+ /**
+ * Reload the list data from the master DB. This can be done after setVisibility()
+ * to allow $item->getHTML() to show the new data.
+ */
+ function reloadFromMaster() {
+ $dbw = wfGetDB( DB_MASTER );
+ $this->res = $this->doQuery( $dbw );
+ }
+
+ /**
+ * Record a log entry on the action
+ * @param $params Associative array of parameters:
+ * newBits: The new value of the *_deleted bitfield
+ * oldBits: The old value of the *_deleted bitfield.
+ * title: The target title
+ * ids: The ID list
+ * comment: The log comment
+ * authorsIds: The array of the user IDs of the offenders
+ * authorsIPs: The array of the IP/anon user offenders
+ */
+ protected function updateLog( $params ) {
+ // Get the URL param's corresponding DB field
+ $field = RevisionDeleter::getRelationType( $this->getType() );
+ if( !$field ) {
+ throw new MWException( "Bad log URL param type!" );
+ }
+ // Put things hidden from sysops in the oversight log
+ if ( ( $params['newBits'] | $params['oldBits'] ) & $this->getSuppressBit() ) {
+ $logType = 'suppress';
+ } else {
+ $logType = 'delete';
+ }
+ // Add params for effected page and ids
+ $logParams = $this->getLogParams( $params );
+ // Actually add the deletion log entry
+ $log = new LogPage( $logType );
+ $logid = $log->addEntry( $this->getLogAction(), $params['title'],
+ $params['comment'], $logParams );
+ // Allow for easy searching of deletion log items for revision/log items
+ $log->addRelations( $field, $params['ids'], $logid );
+ $log->addRelations( 'target_author_id', $params['authorIds'], $logid );
+ $log->addRelations( 'target_author_ip', $params['authorIPs'], $logid );
+ }
+
+ /**
+ * Get the log action for this list type
+ */
+ public function getLogAction() {
+ return 'revision';
+ }
+
+ /**
+ * Get log parameter array.
+ * @param $params Associative array of log parameters, same as updateLog()
+ * @return array
+ */
+ public function getLogParams( $params ) {
+ return array(
+ $this->getType(),
+ implode( ',', $params['ids'] ),
+ "ofield={$params['oldBits']}",
+ "nfield={$params['newBits']}"
+ );
+ }
+
+ /**
+ * Initialise the current iteration pointer
+ */
+ protected function initCurrent() {
+ $row = $this->res->current();
+ if ( $row ) {
+ $this->current = $this->newItem( $row );
+ } else {
+ $this->current = false;
+ }
+ }
+
+ /**
+ * Start iteration. This must be called before current() or next().
+ * @return First list item
+ */
+ public function reset() {
+ if ( !$this->res ) {
+ $this->res = $this->doQuery( wfGetDB( DB_SLAVE ) );
+ } else {
+ $this->res->rewind();
+ }
+ $this->initCurrent();
+ return $this->current;
+ }
+
+ /**
+ * Get the current list item, or false if we are at the end
+ */
+ public function current() {
+ return $this->current;
+ }
+
+ /**
+ * Move the iteration pointer to the next list item, and return it.
+ */
+ public function next() {
+ $this->res->next();
+ $this->initCurrent();
+ return $this->current;
+ }
+
+ /**
+ * Get the number of items in the list.
+ */
+ public function length() {
+ if( !$this->res ) {
+ return 0;
+ } else {
+ return $this->res->numRows();
+ }
+ }
+
+ /**
+ * Clear any data structures needed for doPreCommitUpdates() and doPostCommitUpdates()
+ * STUB
+ */
+ public function clearFileOps() {
+ }
+
+ /**
+ * A hook for setVisibility(): do batch updates pre-commit.
+ * STUB
+ * @return Status
+ */
+ public function doPreCommitUpdates() {
+ return Status::newGood();
+ }
+
+ /**
+ * A hook for setVisibility(): do any necessary updates post-commit.
+ * STUB
+ * @return Status
+ */
+ public function doPostCommitUpdates() {
+ return Status::newGood();
+ }
+
+ /**
+ * Create an item object from a DB result row
+ * @param $row stdclass
+ */
+ abstract public function newItem( $row );
+
+ /**
+ * Do the DB query to iterate through the objects.
+ * @param $db Database object to use for the query
+ */
+ abstract public function doQuery( $db );
+
+ /**
+ * Get the integer value of the flag used for suppression
+ */
+ abstract public function getSuppressBit();
+}
+
+/**
+ * Abstract base class for deletable items
+ */
+abstract class RevDel_Item {
+ /** The parent SpecialPage */
+ var $special;
+
+ /** The parent RevDel_List */
+ var $list;
+
+ /** The DB result row */
+ var $row;
+
+ /**
+ * @param $list RevDel_List
+ * @param $row DB result row
+ */
+ public function __construct( $list, $row ) {
+ $this->special = $list->special;
+ $this->list = $list;
+ $this->row = $row;
+ }
+
+ /**
+ * Get the ID, as it would appear in the ids URL parameter
+ */
+ public function getId() {
+ $field = $this->list->getIdField();
+ return $this->row->$field;
+ }
+
+ /**
+ * Get the date, formatted with $wgLang
+ */
+ public function formatDate() {
+ global $wgLang;
+ return $wgLang->date( $this->getTimestamp() );
+ }
+
+ /**
+ * Get the time, formatted with $wgLang
+ */
+ public function formatTime() {
+ global $wgLang;
+ return $wgLang->time( $this->getTimestamp() );
+ }
+
+ /**
+ * Get the timestamp in MW 14-char form
+ */
+ public function getTimestamp() {
+ $field = $this->list->getTimestampField();
+ return wfTimestamp( TS_MW, $this->row->$field );
+ }
+
+ /**
+ * Get the author user ID
+ */
+ public function getAuthorId() {
+ $field = $this->list->getAuthorIdField();
+ return intval( $this->row->$field );
+ }
+
+ /**
+ * Get the author user name
+ */
+ public function getAuthorName() {
+ $field = $this->list->getAuthorNameField();
+ return strval( $this->row->$field );
+ }
+
+ /**
+ * Returns true if the item is "current", and the operation to set the given
+ * bits can't be executed for that reason
+ * STUB
+ */
+ public function isHideCurrentOp( $newBits ) {
+ return false;
+ }
+
+ /**
+ * Returns true if the current user can view the item
+ */
+ abstract public function canView();
+
+ /**
+ * Returns true if the current user can view the item text/file
+ */
+ abstract public function canViewContent();
+
+ /**
+ * Get the current deletion bitfield value
+ */
+ abstract public function getBits();
+
+ /**
+ * Get the HTML of the list item. Should be include <li></li> tags.
+ * This is used to show the list in HTML form, by the special page.
+ */
+ abstract public function getHTML();
+
+ /**
+ * Set the visibility of the item. This should do any necessary DB queries.
+ *
+ * The DB update query should have a condition which forces it to only update
+ * if the value in the DB matches the value fetched earlier with the SELECT.
+ * If the update fails because it did not match, the function should return
+ * false. This prevents concurrency problems.
+ *
+ * @return boolean success
+ */
+ abstract public function setBits( $newBits );
+}
+
+/**
+ * List for revision table items
+ */
+class RevDel_RevisionList extends RevDel_List {
+ var $currentRevId;
+ var $type = 'revision';
+ var $idField = 'rev_id';
+ var $dateField = 'rev_timestamp';
+ var $authorIdField = 'rev_user';
+ var $authorNameField = 'rev_user_text';
+
+ public function doQuery( $db ) {
+ $ids = array_map( 'intval', $this->ids );
+ return $db->select( array('revision','page'), '*',
+ array(
+ 'rev_page' => $this->title->getArticleID(),
+ 'rev_id' => $ids,
+ 'rev_page = page_id'
+ ),
+ __METHOD__,
+ array( 'ORDER BY' => 'rev_id DESC' )
+ );
+ }
+
+ public function newItem( $row ) {
+ return new RevDel_RevisionItem( $this, $row );
+ }
+
+ public function getCurrent() {
+ if ( is_null( $this->currentRevId ) ) {
+ $dbw = wfGetDB( DB_MASTER );
+ $this->currentRevId = $dbw->selectField(
+ 'page', 'page_latest', $this->title->pageCond(), __METHOD__ );
+ }
+ return $this->currentRevId;
+ }
+
+ public function getSuppressBit() {
+ return Revision::DELETED_RESTRICTED;
+ }
+
+ public function doPreCommitUpdates() {
+ $this->title->invalidateCache();
+ return Status::newGood();
+ }
+
+ public function doPostCommitUpdates() {
+ $this->title->purgeSquid();
+ // Extensions that require referencing previous revisions may need this
+ wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$this->title ) );
+ return Status::newGood();
+ }
+}
+
+/**
+ * Item class for a revision table row
+ */
+class RevDel_RevisionItem extends RevDel_Item {
+ var $revision;
+
+ public function __construct( $list, $row ) {
+ parent::__construct( $list, $row );
+ $this->revision = new Revision( $row );
+ }
+
+ public function canView() {
+ return $this->revision->userCan( Revision::DELETED_RESTRICTED );
+ }
+
+ public function canViewContent() {
+ return $this->revision->userCan( Revision::DELETED_TEXT );
+ }
+
+ public function getBits() {
+ return $this->revision->mDeleted;
+ }
+
+ public function setBits( $bits ) {
+ $dbw = wfGetDB( DB_MASTER );
+ // Update revision table
+ $dbw->update( 'revision',
+ array( 'rev_deleted' => $bits ),
+ array(
+ 'rev_id' => $this->revision->getId(),
+ 'rev_page' => $this->revision->getPage(),
+ 'rev_deleted' => $this->getBits()
+ ),
+ __METHOD__
+ );
+ if ( !$dbw->affectedRows() ) {
+ // Concurrent fail!
+ return false;
+ }
+ // Update recentchanges table
+ $dbw->update( 'recentchanges',
+ array(
+ 'rc_deleted' => $bits,
+ 'rc_patrolled' => 1
+ ),
+ array(
+ 'rc_this_oldid' => $this->revision->getId(), // condition
+ // non-unique timestamp index
+ 'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ),
+ ),
+ __METHOD__
+ );
+ return true;
+ }
+
+ public function isDeleted() {
+ return $this->revision->isDeleted( Revision::DELETED_TEXT );
+ }
+
+ public function isHideCurrentOp( $newBits ) {
+ return ( $newBits & Revision::DELETED_TEXT )
+ && $this->list->getCurrent() == $this->getId();
+ }
+
+ /**
+ * Get the HTML link to the revision text.
+ * Overridden by RevDel_ArchiveItem.
+ */
+ protected function getRevisionLink() {
+ global $wgLang;
+ $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
+ if ( $this->isDeleted() && !$this->canViewContent() ) {
+ return $date;
+ }
+ return $this->special->skin->link(
+ $this->list->title,
+ $date,
+ array(),
+ array(
+ 'oldid' => $this->revision->getId(),
+ 'unhide' => 1
+ )
+ );
+ }
+
+ /**
+ * Get the HTML link to the diff.
+ * Overridden by RevDel_ArchiveItem
+ */
+ protected function getDiffLink() {
+ if ( $this->isDeleted() && !$this->canViewContent() ) {
+ return wfMsgHtml('diff');
+ } else {
+ return
+ $this->special->skin->link(
+ $this->list->title,
+ wfMsgHtml('diff'),
+ array(),
+ array(
+ 'diff' => $this->revision->getId(),
+ 'oldid' => 'prev',
+ 'unhide' => 1
+ ),
+ array(
+ 'known',
+ 'noclasses'
+ )
+ );
+ }
+ }
+
+ public function getHTML() {
+ $difflink = $this->getDiffLink();
+ $revlink = $this->getRevisionLink();
+ $userlink = $this->special->skin->revUserLink( $this->revision );
+ $comment = $this->special->skin->revComment( $this->revision );
+ if ( $this->isDeleted() ) {
+ $revlink = "<span class=\"history-deleted\">$revlink</span>";
+ }
+ return "<li>($difflink) $revlink $userlink $comment</li>";
+ }
+}
+
+/**
+ * List for archive table items, i.e. revisions deleted via action=delete
+ */
+class RevDel_ArchiveList extends RevDel_RevisionList {
+ var $type = 'archive';
+ var $idField = 'ar_timestamp';
+ var $dateField = 'ar_timestamp';
+ var $authorIdField = 'ar_user';
+ var $authorNameField = 'ar_user_text';
+
+ public function doQuery( $db ) {
+ $timestamps = array();
+ foreach ( $this->ids as $id ) {
+ $timestamps[] = $db->timestamp( $id );
+ }
+ return $db->select( 'archive', '*',
+ array(
+ 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey(),
+ 'ar_timestamp' => $timestamps
+ ),
+ __METHOD__,
+ array( 'ORDER BY' => 'ar_timestamp DESC' )
+ );
+ }
+
+ public function newItem( $row ) {
+ return new RevDel_ArchiveItem( $this, $row );
+ }
+
+ public function doPreCommitUpdates() {
+ return Status::newGood();
+ }
+
+ public function doPostCommitUpdates() {
+ return Status::newGood();
+ }
+}
+
+/**
+ * Item class for a archive table row
+ */
+class RevDel_ArchiveItem extends RevDel_RevisionItem {
+ public function __construct( $list, $row ) {
+ RevDel_Item::__construct( $list, $row );
+ $this->revision = Revision::newFromArchiveRow( $row,
+ array( 'page' => $this->list->title->getArticleId() ) );
+ }
+
+ public function getId() {
+ # Convert DB timestamp to MW timestamp
+ return $this->revision->getTimestamp();
+ }
+
+ public function setBits( $bits ) {
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'archive',
+ array( 'ar_deleted' => $bits ),
+ array( 'ar_namespace' => $this->list->title->getNamespace(),
+ 'ar_title' => $this->list->title->getDBkey(),
+ // use timestamp for index
+ 'ar_timestamp' => $this->row->ar_timestamp,
+ 'ar_rev_id' => $this->row->ar_rev_id,
+ 'ar_deleted' => $this->getBits()
+ ),
+ __METHOD__ );
+ return (bool)$dbw->affectedRows();
+ }
+
+ protected function getRevisionLink() {
+ global $wgLang;
+ $undelete = SpecialPage::getTitleFor( 'Undelete' );
+ $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
+ if ( $this->isDeleted() && !$this->canViewContent() ) {
+ return $date;
+ }
+ return $this->special->skin->link( $undelete, $date, array(),
+ array(
+ 'target' => $this->list->title->getPrefixedText(),
+ 'timestamp' => $this->revision->getTimestamp()
+ ) );
+ }
+
+ protected function getDiffLink() {
+ if ( $this->isDeleted() && !$this->canViewContent() ) {
+ return wfMsgHtml( 'diff' );
+ }
+ $undelete = SpecialPage::getTitleFor( 'Undelete' );
+ return $this->special->skin->link( $undelete, wfMsgHtml('diff'), array(),
+ array(
+ 'target' => $this->list->title->getPrefixedText(),
+ 'diff' => 'prev',
+ 'timestamp' => $this->revision->getTimestamp()
+ ) );
+ }
+}
+
+/**
+ * List for oldimage table items
+ */
+class RevDel_FileList extends RevDel_List {
+ var $type = 'oldimage';
+ var $idField = 'oi_archive_name';
+ var $dateField = 'oi_timestamp';
+ var $authorIdField = 'oi_user';
+ var $authorNameField = 'oi_user_text';
+ var $storeBatch, $deleteBatch, $cleanupBatch;
+
+ public function doQuery( $db ) {
+ $archiveName = array();
+ foreach( $this->ids as $timestamp ) {
+ $archiveNames[] = $timestamp . '!' . $this->title->getDBkey();
+ }
+ return $db->select( 'oldimage', '*',
+ array(
+ 'oi_name' => $this->title->getDBkey(),
+ 'oi_archive_name' => $archiveNames
+ ),
+ __METHOD__,
+ array( 'ORDER BY' => 'oi_timestamp DESC' )
+ );
+ }
+
+ public function newItem( $row ) {
+ return new RevDel_FileItem( $this, $row );
+ }
+
+ public function clearFileOps() {
+ $this->deleteBatch = array();
+ $this->storeBatch = array();
+ $this->cleanupBatch = array();
+ }
+
+ public function doPreCommitUpdates() {
+ $status = Status::newGood();
+ $repo = RepoGroup::singleton()->getLocalRepo();
+ if ( $this->storeBatch ) {
+ $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) );
+ }
+ if ( !$status->isOK() ) {
+ return $status;
+ }
+ if ( $this->deleteBatch ) {
+ $status->merge( $repo->deleteBatch( $this->deleteBatch ) );
+ }
+ if ( !$status->isOK() ) {
+ // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already
+ // modified (but destined for rollback) causes data loss
+ return $status;
+ }
+ if ( $this->cleanupBatch ) {
+ $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) );
+ }
+ return $status;
+ }
+
+ public function doPostCommitUpdates() {
+ $file = wfLocalFile( $this->title );
+ $file->purgeCache();
+ $file->purgeDescription();
+ return Status::newGood();
+ }
+
+ public function getSuppressBit() {
+ return File::DELETED_RESTRICTED;
+ }
+}
+
+/**
+ * Item class for an oldimage table row
+ */
+class RevDel_FileItem extends RevDel_Item {
+ var $file;
+
+ public function __construct( $list, $row ) {
+ parent::__construct( $list, $row );
+ $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
+ }
+
+ public function getId() {
+ $parts = explode( '!', $this->row->oi_archive_name );
+ return $parts[0];
+ }
+
+ public function canView() {
+ return $this->file->userCan( File::DELETED_RESTRICTED );
+ }
+
+ public function canViewContent() {
+ return $this->file->userCan( File::DELETED_FILE );
+ }
+
+ public function getBits() {
+ return $this->file->getVisibility();
+ }
+
+ public function setBits( $bits ) {
+ # Queue the file op
+ # FIXME: move to LocalFile.php
+ if ( $this->isDeleted() ) {
+ if ( $bits & File::DELETED_FILE ) {
+ # Still deleted
+ } else {
+ # Newly undeleted
+ $key = $this->file->getStorageKey();
+ $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
+ $this->list->storeBatch[] = array(
+ $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel,
+ 'public',
+ $this->file->getRel()
+ );
+ $this->list->cleanupBatch[] = $key;
+ }
+ } elseif ( $bits & File::DELETED_FILE ) {
+ # Newly deleted
+ $key = $this->file->getStorageKey();
+ $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
+ $this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel );
+ }
+
+ # Do the database operations
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'oldimage',
+ array( 'oi_deleted' => $bits ),
+ array(
+ 'oi_name' => $this->row->oi_name,
+ 'oi_timestamp' => $this->row->oi_timestamp,
+ 'oi_deleted' => $this->getBits()
+ ),
+ __METHOD__
+ );
+ return (bool)$dbw->affectedRows();
+ }
+
+ public function isDeleted() {
+ return $this->file->isDeleted( File::DELETED_FILE );
+ }
+
+ /**
+ * Get the link to the file.
+ * Overridden by RevDel_ArchivedFileItem.
+ */
+ protected function getLink() {
+ global $wgLang, $wgUser;
+ $date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
+ if ( $this->isDeleted() ) {
+ # Hidden files...
+ if ( !$this->canViewContent() ) {
+ $link = $date;
+ } else {
+ $link = $this->special->skin->link(
+ $this->special->getTitle(),
+ $date, array(),
+ array(
+ 'target' => $this->list->title->getPrefixedText(),
+ 'file' => $this->file->getArchiveName(),
+ 'token' => $wgUser->editToken( $this->file->getArchiveName() )
+ )
+ );
+ }
+ return '<span class="history-deleted">' . $link . '</span>';
+ } else {
+ # Regular files...
+ $url = $this->file->getUrl();
+ return Xml::element( 'a', array( 'href' => $this->file->getUrl() ), $date );
+ }
+ }
+ /**
+ * Generate a user tool link cluster if the current user is allowed to view it
+ * @return string HTML
+ */
+ protected function getUserTools() {
+ if( $this->file->userCan( Revision::DELETED_USER ) ) {
+ $link = $this->special->skin->userLink( $this->file->user, $this->file->user_text ) .
+ $this->special->skin->userToolLinks( $this->file->user, $this->file->user_text );
+ } else {
+ $link = wfMsgHtml( 'rev-deleted-user' );
+ }
+ if( $this->file->isDeleted( Revision::DELETED_USER ) ) {
+ return '<span class="history-deleted">' . $link . '</span>';
+ }
+ return $link;
+ }
+
+ /**
+ * Wrap and format the file's comment block, if the current
+ * user is allowed to view it.
+ *
+ * @return string HTML
+ */
+ protected function getComment() {
+ if( $this->file->userCan( File::DELETED_COMMENT ) ) {
+ $block = $this->special->skin->commentBlock( $this->file->description );
+ } else {
+ $block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
+ }
+ if( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
+ return "<span class=\"history-deleted\">$block</span>";
+ }
+ return $block;
+ }
+
+ public function getHTML() {
+ global $wgLang;
+ $data =
+ wfMsg(
+ 'widthheight',
+ $wgLang->formatNum( $this->file->getWidth() ),
+ $wgLang->formatNum( $this->file->getHeight() )
+ ) .
+ ' (' .
+ wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $this->file->getSize() ) ) .
+ ')';
+ $pageLink = $this->getLink();
+
+ return '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
+ $data . ' ' . $this->getComment(). '</li>';
+ }
+}
+
+/**
+ * List for filearchive table items
+ */
+class RevDel_ArchivedFileList extends RevDel_FileList {
+ var $type = 'filearchive';
+ var $idField = 'fa_id';
+ var $dateField = 'fa_timestamp';
+ var $authorIdField = 'fa_user';
+ var $authorNameField = 'fa_user_text';
+
+ public function doQuery( $db ) {
+ $ids = array_map( 'intval', $this->ids );
+ return $db->select( 'filearchive', '*',
+ array(
+ 'fa_name' => $this->title->getDBkey(),
+ 'fa_id' => $ids
+ ),
+ __METHOD__,
+ array( 'ORDER BY' => 'fa_id DESC' )
+ );
+ }
+
+ public function newItem( $row ) {
+ return new RevDel_ArchivedFileItem( $this, $row );
+ }
+}
+
+/**
+ * Item class for a filearchive table row
+ */
+class RevDel_ArchivedFileItem extends RevDel_FileItem {
+ public function __construct( $list, $row ) {
+ RevDel_Item::__construct( $list, $row );
+ $this->file = ArchivedFile::newFromRow( $row );
+ }
+
+ public function getId() {
+ return $this->row->fa_id;
+ }
+
+ public function setBits( $bits ) {
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'filearchive',
+ array( 'fa_deleted' => $bits ),
+ array(
+ 'fa_id' => $this->row->fa_id,
+ 'fa_deleted' => $this->getBits(),
+ ),
+ __METHOD__
+ );
+ return (bool)$dbw->affectedRows();
+ }
+
+ protected function getLink() {
+ global $wgLang, $wgUser;
+ $date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
+ $undelete = SpecialPage::getTitleFor( 'Undelete' );
+ $key = $this->file->getKey();
+ # Hidden files...
+ if( !$this->canViewContent() ) {
+ $link = $date;
+ } else {
+ $link = $this->special->skin->link( $undelete, $date, array(),
+ array(
+ 'target' => $this->list->title->getPrefixedText(),
+ 'file' => $key,
+ 'token' => $wgUser->editToken( $key )
+ )
+ );
+ }
+ if( $this->isDeleted() ) {
+ $link = '<span class="history-deleted">' . $link . '</span>';
+ }
+ return $link;
+ }
+}
+
+/**
+ * List for logging table items
+ */
+class RevDel_LogList extends RevDel_List {
+ var $type = 'logging';
+ var $idField = 'log_id';
+ var $dateField = 'log_timestamp';
+ var $authorIdField = 'log_user';
+ var $authorNameField = 'log_user_text';
+
+ public function doQuery( $db ) {
+ global $wgMessageCache;
+ $wgMessageCache->loadAllMessages();
+ $ids = array_map( 'intval', $this->ids );
+ return $db->select( 'logging', '*',
+ array( 'log_id' => $ids ),
+ __METHOD__,
+ array( 'ORDER BY' => 'log_id DESC' )
+ );
+ }
+
+ public function newItem( $row ) {
+ return new RevDel_LogItem( $this, $row );
+ }
+
+ public function getSuppressBit() {
+ return Revision::DELETED_RESTRICTED;
+ }
+
+ public function getLogAction() {
+ return 'event';
+ }
+
+ public function getLogParams( $params ) {
+ return array(
+ implode( ',', $params['ids'] ),
+ "ofield={$params['oldBits']}",
+ "nfield={$params['newBits']}"
+ );
+ }
+}
+
+/**
+ * Item class for a logging table row
+ */
+class RevDel_LogItem extends RevDel_Item {
+ public function canView() {
+ return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED );
+ }
+
+ public function canViewContent() {
+ return true; // none
+ }
+
+ public function getBits() {
+ return $this->row->log_deleted;
+ }
+
+ public function setBits( $bits ) {
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'recentchanges',
+ array(
+ 'rc_deleted' => $bits,
+ 'rc_patrolled' => 1
+ ),
+ array(
+ 'rc_logid' => $this->row->log_id,
+ 'rc_timestamp' => $this->row->log_timestamp // index
+ ),
+ __METHOD__
+ );
+ $dbw->update( 'logging',
+ array( 'log_deleted' => $bits ),
+ array(
+ 'log_id' => $this->row->log_id,
+ 'log_deleted' => $this->getBits()
+ ),
+ __METHOD__
+ );
+ return (bool)$dbw->affectedRows();
+ }
+
+ public function getHTML() {
+ global $wgLang;
+
+ $date = htmlspecialchars( $wgLang->timeanddate( $this->row->log_timestamp ) );
+ $paramArray = LogPage::extractParams( $this->row->log_params );
+ $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
+
+ // Log link for this page
+ $loglink = $this->special->skin->link(
+ SpecialPage::getTitleFor( 'Log' ),
+ wfMsgHtml( 'log' ),
+ array(),
+ array( 'page' => $title->getPrefixedText() )
+ );
+ // Action text
+ if( !$this->canView() ) {
+ $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
+ } else {
+ $action = LogPage::actionText( $this->row->log_type, $this->row->log_action, $title,
+ $this->special->skin, $paramArray, true, true );
+ if( $this->row->log_deleted & LogPage::DELETED_ACTION )
+ $action = '<span class="history-deleted">' . $action . '</span>';
+ }
+ // User links
+ $userLink = $this->special->skin->userLink( $this->row->log_user,
+ User::WhoIs( $this->row->log_user ) );
+ if( LogEventsList::isDeleted($this->row,LogPage::DELETED_USER) ) {
+ $userLink = '<span class="history-deleted">' . $userLink . '</span>';
+ }
+ // Comment
+ $comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment );
+ if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) {
+ $comment = '<span class="history-deleted">' . $comment . '</span>';
+ }
+ return "<li>($loglink) $date $userLink $action $comment</li>";
+ }
+}
array( 'value' => $bitfield, 'comment' => $reason )
);
}
-}
-
-/**
- * Temporary b/c interface, collection of static functions.
- * @ingroup SpecialPage
- */
-class RevisionDeleter {
- /**
- * Checks for a change in the bitfield for a certain option and updates the
- * provided array accordingly.
- *
- * @param $desc String: description to add to the array if the option was
- * enabled / disabled.
- * @param $field Integer: the bitmask describing the single option.
- * @param $diff Integer: the xor of the old and new bitfields.
- * @param $new Integer: the new bitfield
- * @param $arr Array: the array to update.
- */
- protected static function checkItem( $desc, $field, $diff, $new, &$arr ) {
- if( $diff & $field ) {
- $arr[ ( $new & $field ) ? 0 : 1 ][] = $desc;
- }
- }
-
- /**
- * Gets an array of message keys describing the changes made to the visibility
- * of the revision. If the resulting array is $arr, then $arr[0] will contain an
- * array of strings describing the items that were hidden, $arr[2] will contain
- * an array of strings describing the items that were unhidden, and $arr[3] will
- * contain an array with a single string, which can be one of "applied
- * restrictions to sysops", "removed restrictions from sysops", or null.
- *
- * @param $n Integer: the new bitfield.
- * @param $o Integer: the old bitfield.
- * @return An array as described above.
- */
- protected static function getChanges( $n, $o ) {
- $diff = $n ^ $o;
- $ret = array( 0 => array(), 1 => array(), 2 => array() );
- // Build bitfield changes in language
- self::checkItem( 'revdelete-content',
- Revision::DELETED_TEXT, $diff, $n, $ret );
- self::checkItem( 'revdelete-summary',
- Revision::DELETED_COMMENT, $diff, $n, $ret );
- self::checkItem( 'revdelete-uname',
- Revision::DELETED_USER, $diff, $n, $ret );
- // Restriction application to sysops
- if( $diff & Revision::DELETED_RESTRICTED ) {
- if( $n & Revision::DELETED_RESTRICTED )
- $ret[2][] = 'revdelete-restricted';
- else
- $ret[2][] = 'revdelete-unrestricted';
- }
- return $ret;
- }
-
- /**
- * Gets a log message to describe the given revision visibility change. This
- * message will be of the form "[hid {content, edit summary, username}];
- * [unhid {...}][applied restrictions to sysops] for $count revisions: $comment".
- *
- * @param $count Integer: The number of effected revisions.
- * @param $nbitfield Integer: The new bitfield for the revision.
- * @param $obitfield Integer: The old bitfield for the revision.
- * @param $isForLog Boolean
- * @param $forContent Boolean
- */
- public static function getLogMessage( $count, $nbitfield, $obitfield, $isForLog = false, $forContent = false ) {
- global $wgLang, $wgContLang;
-
- $lang = $forContent ? $wgContLang : $wgLang;
- $msgFunc = $forContent ? "wfMsgForContent" : "wfMsg";
-
- $s = '';
- $changes = self::getChanges( $nbitfield, $obitfield );
- array_walk($changes, 'RevisionDeleter::expandMessageArray', $forContent);
-
- $changesText = array();
-
- if( count( $changes[0] ) ) {
- $changesText[] = $msgFunc( 'revdelete-hid', $lang->commaList( $changes[0] ) );
- }
- if( count( $changes[1] ) ) {
- $changesText[] = $msgFunc( 'revdelete-unhid', $lang->commaList( $changes[1] ) );
- }
-
- $s = $lang->semicolonList( $changesText );
- if( count( $changes[2] ) ) {
- $s .= $s ? ' (' . $changes[2][0] . ')' : ' ' . $changes[2][0];
- }
-
- $msg = $isForLog ? 'logdelete-log-message' : 'revdelete-log-message';
- return wfMsgExt( $msg, $forContent ? array( 'parsemag', 'content' ) : array( 'parsemag' ), $s, $lang->formatNum($count) );
- }
-
- private static function expandMessageArray(& $msg, $key, $forContent) {
- if ( is_array ($msg) ) {
- array_walk($msg, 'RevisionDeleter::expandMessageArray', $forContent);
- } else {
- if ( $forContent ) {
- $msg = wfMsgForContent($msg);
- } else {
- $msg = wfMsg($msg);
- }
- }
- }
-
- // Get DB field name for URL param...
- // Future code for other things may also track
- // other types of revision-specific changes.
- // @returns string One of log_id/rev_id/fa_id/ar_timestamp/oi_archive_name
- public static function getRelationType( $typeName ) {
- if ( isset( SpecialRevisionDelete::$deprecatedTypeMap[$typeName] ) ) {
- $typeName = SpecialRevisionDelete::$deprecatedTypeMap[$typeName];
- }
- if ( isset( SpecialRevisionDelete::$allowedTypes[$typeName] ) ) {
- $class = SpecialRevisionDelete::$allowedTypes[$typeName]['list-class'];
- $list = new $class( null, null, null );
- return $list->getIdField();
- } else {
- return null;
- }
- }
-
- // Checks if a revision still exists in the revision table.
- // If it doesn't, returns the corresponding ar_timestamp field
- // so that this key can be used instead.
- public static function checkRevisionExistence( $title, $revid ) {
- $dbr = wfGetDB( DB_SLAVE );
- $exists = $dbr->selectField( 'revision', '1',
- array( 'rev_id' => $revid ), __METHOD__ );
-
- if ( $exists ) {
- return true;
- }
-
- $timestamp = $dbr->selectField( 'archive', 'ar_timestamp',
- array( 'ar_namespace' => $title->getNamespace(),
- 'ar_title' => $title->getDBkey(),
- 'ar_rev_id' => $revid ), __METHOD__ );
-
- return $timestamp;
- }
-
- // Creates utility links for log entries.
- public static function getLogLinks( $title, $paramArray, $skin, $messages ) {
- global $wgLang;
-
- if( count($paramArray) >= 2 ) {
- // Different revision types use different URL params...
- $originalKey = $key = $paramArray[0];
- // $paramArray[1] is a CSV of the IDs
- $Ids = explode( ',', $paramArray[1] );
- $query = $paramArray[1];
- $revert = array();
-
- // For if undeleted revisions are found amidst deleted ones.
- $undeletedRevisions = array();
-
- // This is not going to work if some revs are deleted and some
- // aren't.
- if ($key == 'revision') {
- foreach( $Ids as $k => $id ) {
- $existResult =
- self::checkRevisionExistence( $title, $id );
-
- if ($existResult !== true) {
- $key = 'archive';
- $Ids[$k] = $existResult;
- } elseif ($key != $originalKey) {
- // Undeleted revision amidst deleted ones
- unset($Ids[$k]);
- $undeletedRevisions[] = $id;
- }
- }
- }
-
- // Diff link for single rev deletions
- if( count($Ids) == 1 && !count($undeletedRevisions) ) {
- // Live revision diffs...
- if( in_array( $key, array( 'oldid', 'revision' ) ) ) {
- $revert[] = $skin->link(
- $title,
- $messages['diff'],
- array(),
- array(
- 'diff' => intval( $Ids[0] ),
- 'unhide' => 1
- ),
- array( 'known', 'noclasses' )
- );
- // Deleted revision diffs...
- } else if( in_array( $key, array( 'artimestamp','archive' ) ) ) {
- $revert[] = $skin->link(
- SpecialPage::getTitleFor( 'Undelete' ),
- $messages['diff'],
- array(),
- array(
- 'target' => $title->getPrefixedDBKey(),
- 'diff' => 'prev',
- 'timestamp' => $Ids[0]
- ),
- array( 'known', 'noclasses' )
- );
- }
- }
-
- // View/modify link...
- if ( count($undeletedRevisions) ) {
- // FIXME THIS IS A HORRIBLE HORRIBLE HACK AND SHOULD DIE
- // It's not possible to pass a list of both deleted and
- // undeleted revisions to SpecialRevisionDelete, so we're
- // stuck with two links. See bug 23363.
- $restoreLinks = array();
-
- $restoreLinks[] = $skin->link(
- SpecialPage::getTitleFor( 'Revisiondelete' ),
- $messages['revdel-restore-visible'],
- array(),
- array(
- 'target' => $title->getPrefixedText(),
- 'type' => $originalKey,
- 'ids' => implode(',', $undeletedRevisions),
- ),
- array( 'known', 'noclasses' )
- );
-
- $restoreLinks[] = $skin->link(
- SpecialPage::getTitleFor( 'Revisiondelete' ),
- $messages['revdel-restore-deleted'],
- array(),
- array(
- 'target' => $title->getPrefixedText(),
- 'type' => $key,
- 'ids' => implode(',', $Ids),
- ),
- array( 'known', 'noclasses' )
- );
-
- $revert[] = $messages['revdel-restore'] . ' [' .
- $wgLang->pipeList( $restoreLinks ) . ']';
- } else {
- $revert[] = $skin->link(
- SpecialPage::getTitleFor( 'Revisiondelete' ),
- $messages['revdel-restore'],
- array(),
- array(
- 'target' => $title->getPrefixedText(),
- 'type' => $key,
- 'ids' => implode(',', $Ids),
- ),
- array( 'known', 'noclasses' )
- );
- }
-
- // Pipe links
- $revert = wfMsg( 'parentheses', $wgLang->pipeList( $revert ) );
- }
- return $revert;
- }
-}
-
-/**
- * Abstract base class for a list of deletable items
- */
-abstract class RevDel_List {
- var $special, $title, $ids, $res, $current;
- var $type = null; // override this
- var $idField = null; // override this
- var $dateField = false; // override this
- var $authorIdField = false; // override this
- var $authorNameField = false; // override this
-
- /**
- * @param $special The parent SpecialPage
- * @param $title The target title
- * @param $ids Array of IDs
- */
- public function __construct( $special, $title, $ids ) {
- $this->special = $special;
- $this->title = $title;
- $this->ids = $ids;
- }
-
- /**
- * Get the internal type name of this list. Equal to the table name.
- */
- public function getType() {
- return $this->type;
- }
-
- /**
- * Get the DB field name associated with the ID list
- */
- public function getIdField() {
- return $this->idField;
- }
-
- /**
- * Get the DB field name storing timestamps
- */
- public function getTimestampField() {
- return $this->dateField;
- }
-
- /**
- * Get the DB field name storing user ids
- */
- public function getAuthorIdField() {
- return $this->authorIdField;
- }
-
- /**
- * Get the DB field name storing user names
- */
- public function getAuthorNameField() {
- return $this->authorNameField;
- }
- /**
- * Set the visibility for the revisions in this list. Logging and
- * transactions are done here.
- *
- * @param $params Associative array of parameters. Members are:
- * value: The integer value to set the visibility to
- * comment: The log comment.
- * @return Status
- */
- public function setVisibility( $params ) {
- $bitPars = $params['value'];
- $comment = $params['comment'];
-
- $this->res = false;
- $dbw = wfGetDB( DB_MASTER );
- $this->doQuery( $dbw );
- $dbw->begin();
- $status = Status::newGood();
- $missing = array_flip( $this->ids );
- $this->clearFileOps();
- $idsForLog = array();
- $authorIds = $authorIPs = array();
-
- for ( $this->reset(); $this->current(); $this->next() ) {
- $item = $this->current();
- unset( $missing[ $item->getId() ] );
-
- $oldBits = $item->getBits();
- // Build the actual new rev_deleted bitfield
- $newBits = SpecialRevisionDelete::extractBitfield( $bitPars, $oldBits );
-
- if ( $oldBits == $newBits ) {
- $status->warning( 'revdelete-no-change', $item->formatDate(), $item->formatTime() );
- $status->failCount++;
- continue;
- } elseif ( $oldBits == 0 && $newBits != 0 ) {
- $opType = 'hide';
- } elseif ( $oldBits != 0 && $newBits == 0 ) {
- $opType = 'show';
- } else {
- $opType = 'modify';
- }
-
- if ( $item->isHideCurrentOp( $newBits ) ) {
- // Cannot hide current version text
- $status->error( 'revdelete-hide-current', $item->formatDate(), $item->formatTime() );
- $status->failCount++;
- continue;
- }
- if ( !$item->canView() ) {
- // Cannot access this revision
- $msg = ($opType == 'show') ?
- 'revdelete-show-no-access' : 'revdelete-modify-no-access';
- $status->error( $msg, $item->formatDate(), $item->formatTime() );
- $status->failCount++;
- continue;
- }
- // Cannot just "hide from Sysops" without hiding any fields
- if( $newBits == Revision::DELETED_RESTRICTED ) {
- $status->warning( 'revdelete-only-restricted', $item->formatDate(), $item->formatTime() );
- $status->failCount++;
- continue;
- }
-
- // Update the revision
- $ok = $item->setBits( $newBits );
-
- if ( $ok ) {
- $idsForLog[] = $item->getId();
- $status->successCount++;
- if( $item->getAuthorId() > 0 ) {
- $authorIds[] = $item->getAuthorId();
- } else if( IP::isIPAddress( $item->getAuthorName() ) ) {
- $authorIPs[] = $item->getAuthorName();
- }
- } else {
- $status->error( 'revdelete-concurrent-change', $item->formatDate(), $item->formatTime() );
- $status->failCount++;
- }
- }
-
- // Handle missing revisions
- foreach ( $missing as $id => $unused ) {
- $status->error( 'revdelete-modify-missing', $id );
- $status->failCount++;
- }
-
- if ( $status->successCount == 0 ) {
- $status->ok = false;
- $dbw->rollback();
- return $status;
- }
-
- // Save success count
- $successCount = $status->successCount;
-
- // Move files, if there are any
- $status->merge( $this->doPreCommitUpdates() );
- if ( !$status->isOK() ) {
- // Fatal error, such as no configured archive directory
- $dbw->rollback();
- return $status;
- }
-
- // Log it
- $this->updateLog( array(
- 'title' => $this->title,
- 'count' => $successCount,
- 'newBits' => $newBits,
- 'oldBits' => $oldBits,
- 'comment' => $comment,
- 'ids' => $idsForLog,
- 'authorIds' => $authorIds,
- 'authorIPs' => $authorIPs
- ) );
- $dbw->commit();
-
- // Clear caches
- $status->merge( $this->doPostCommitUpdates() );
- return $status;
- }
-
- /**
- * Reload the list data from the master DB. This can be done after setVisibility()
- * to allow $item->getHTML() to show the new data.
- */
- function reloadFromMaster() {
- $dbw = wfGetDB( DB_MASTER );
- $this->res = $this->doQuery( $dbw );
- }
-
- /**
- * Record a log entry on the action
- * @param $params Associative array of parameters:
- * newBits: The new value of the *_deleted bitfield
- * oldBits: The old value of the *_deleted bitfield.
- * title: The target title
- * ids: The ID list
- * comment: The log comment
- * authorsIds: The array of the user IDs of the offenders
- * authorsIPs: The array of the IP/anon user offenders
- */
- protected function updateLog( $params ) {
- // Get the URL param's corresponding DB field
- $field = RevisionDeleter::getRelationType( $this->getType() );
- if( !$field ) {
- throw new MWException( "Bad log URL param type!" );
- }
- // Put things hidden from sysops in the oversight log
- if ( ( $params['newBits'] | $params['oldBits'] ) & $this->getSuppressBit() ) {
- $logType = 'suppress';
- } else {
- $logType = 'delete';
- }
- // Add params for effected page and ids
- $logParams = $this->getLogParams( $params );
- // Actually add the deletion log entry
- $log = new LogPage( $logType );
- $logid = $log->addEntry( $this->getLogAction(), $params['title'],
- $params['comment'], $logParams );
- // Allow for easy searching of deletion log items for revision/log items
- $log->addRelations( $field, $params['ids'], $logid );
- $log->addRelations( 'target_author_id', $params['authorIds'], $logid );
- $log->addRelations( 'target_author_ip', $params['authorIPs'], $logid );
- }
-
- /**
- * Get the log action for this list type
- */
- public function getLogAction() {
- return 'revision';
- }
-
- /**
- * Get log parameter array.
- * @param $params Associative array of log parameters, same as updateLog()
- * @return array
- */
- public function getLogParams( $params ) {
- return array(
- $this->getType(),
- implode( ',', $params['ids'] ),
- "ofield={$params['oldBits']}",
- "nfield={$params['newBits']}"
- );
- }
-
- /**
- * Initialise the current iteration pointer
- */
- protected function initCurrent() {
- $row = $this->res->current();
- if ( $row ) {
- $this->current = $this->newItem( $row );
- } else {
- $this->current = false;
- }
- }
-
- /**
- * Start iteration. This must be called before current() or next().
- * @return First list item
- */
- public function reset() {
- if ( !$this->res ) {
- $this->res = $this->doQuery( wfGetDB( DB_SLAVE ) );
- } else {
- $this->res->rewind();
- }
- $this->initCurrent();
- return $this->current;
- }
-
- /**
- * Get the current list item, or false if we are at the end
- */
- public function current() {
- return $this->current;
- }
-
- /**
- * Move the iteration pointer to the next list item, and return it.
- */
- public function next() {
- $this->res->next();
- $this->initCurrent();
- return $this->current;
- }
-
- /**
- * Get the number of items in the list.
- */
- public function length() {
- if( !$this->res ) {
- return 0;
- } else {
- return $this->res->numRows();
- }
- }
-
- /**
- * Clear any data structures needed for doPreCommitUpdates() and doPostCommitUpdates()
- * STUB
- */
- public function clearFileOps() {
- }
-
- /**
- * A hook for setVisibility(): do batch updates pre-commit.
- * STUB
- * @return Status
- */
- public function doPreCommitUpdates() {
- return Status::newGood();
- }
-
- /**
- * A hook for setVisibility(): do any necessary updates post-commit.
- * STUB
- * @return Status
- */
- public function doPostCommitUpdates() {
- return Status::newGood();
- }
-
- /**
- * Create an item object from a DB result row
- * @param $row stdclass
- */
- abstract public function newItem( $row );
-
- /**
- * Do the DB query to iterate through the objects.
- * @param $db Database object to use for the query
- */
- abstract public function doQuery( $db );
-
- /**
- * Get the integer value of the flag used for suppression
- */
- abstract public function getSuppressBit();
-}
-
-/**
- * Abstract base class for deletable items
- */
-abstract class RevDel_Item {
- /** The parent SpecialPage */
- var $special;
-
- /** The parent RevDel_List */
- var $list;
-
- /** The DB result row */
- var $row;
-
- /**
- * @param $list RevDel_List
- * @param $row DB result row
- */
- public function __construct( $list, $row ) {
- $this->special = $list->special;
- $this->list = $list;
- $this->row = $row;
- }
-
- /**
- * Get the ID, as it would appear in the ids URL parameter
- */
- public function getId() {
- $field = $this->list->getIdField();
- return $this->row->$field;
- }
-
- /**
- * Get the date, formatted with $wgLang
- */
- public function formatDate() {
- global $wgLang;
- return $wgLang->date( $this->getTimestamp() );
- }
-
- /**
- * Get the time, formatted with $wgLang
- */
- public function formatTime() {
- global $wgLang;
- return $wgLang->time( $this->getTimestamp() );
- }
-
- /**
- * Get the timestamp in MW 14-char form
- */
- public function getTimestamp() {
- $field = $this->list->getTimestampField();
- return wfTimestamp( TS_MW, $this->row->$field );
- }
-
- /**
- * Get the author user ID
- */
- public function getAuthorId() {
- $field = $this->list->getAuthorIdField();
- return intval( $this->row->$field );
- }
-
- /**
- * Get the author user name
- */
- public function getAuthorName() {
- $field = $this->list->getAuthorNameField();
- return strval( $this->row->$field );
- }
-
- /**
- * Returns true if the item is "current", and the operation to set the given
- * bits can't be executed for that reason
- * STUB
- */
- public function isHideCurrentOp( $newBits ) {
- return false;
- }
-
- /**
- * Returns true if the current user can view the item
- */
- abstract public function canView();
-
- /**
- * Returns true if the current user can view the item text/file
- */
- abstract public function canViewContent();
-
- /**
- * Get the current deletion bitfield value
- */
- abstract public function getBits();
-
- /**
- * Get the HTML of the list item. Should be include <li></li> tags.
- * This is used to show the list in HTML form, by the special page.
- */
- abstract public function getHTML();
-
- /**
- * Set the visibility of the item. This should do any necessary DB queries.
- *
- * The DB update query should have a condition which forces it to only update
- * if the value in the DB matches the value fetched earlier with the SELECT.
- * If the update fails because it did not match, the function should return
- * false. This prevents concurrency problems.
- *
- * @return boolean success
- */
- abstract public function setBits( $newBits );
-}
-
-/**
- * List for revision table items
- */
-class RevDel_RevisionList extends RevDel_List {
- var $currentRevId;
- var $type = 'revision';
- var $idField = 'rev_id';
- var $dateField = 'rev_timestamp';
- var $authorIdField = 'rev_user';
- var $authorNameField = 'rev_user_text';
-
- public function doQuery( $db ) {
- $ids = array_map( 'intval', $this->ids );
- return $db->select( array('revision','page'), '*',
- array(
- 'rev_page' => $this->title->getArticleID(),
- 'rev_id' => $ids,
- 'rev_page = page_id'
- ),
- __METHOD__,
- array( 'ORDER BY' => 'rev_id DESC' )
- );
- }
-
- public function newItem( $row ) {
- return new RevDel_RevisionItem( $this, $row );
- }
-
- public function getCurrent() {
- if ( is_null( $this->currentRevId ) ) {
- $dbw = wfGetDB( DB_MASTER );
- $this->currentRevId = $dbw->selectField(
- 'page', 'page_latest', $this->title->pageCond(), __METHOD__ );
- }
- return $this->currentRevId;
- }
-
- public function getSuppressBit() {
- return Revision::DELETED_RESTRICTED;
- }
-
- public function doPreCommitUpdates() {
- $this->title->invalidateCache();
- return Status::newGood();
- }
-
- public function doPostCommitUpdates() {
- $this->title->purgeSquid();
- // Extensions that require referencing previous revisions may need this
- wfRunHooks( 'ArticleRevisionVisiblitySet', array( &$this->title ) );
- return Status::newGood();
- }
-}
-
-/**
- * Item class for a revision table row
- */
-class RevDel_RevisionItem extends RevDel_Item {
- var $revision;
-
- public function __construct( $list, $row ) {
- parent::__construct( $list, $row );
- $this->revision = new Revision( $row );
- }
-
- public function canView() {
- return $this->revision->userCan( Revision::DELETED_RESTRICTED );
- }
-
- public function canViewContent() {
- return $this->revision->userCan( Revision::DELETED_TEXT );
- }
-
- public function getBits() {
- return $this->revision->mDeleted;
- }
-
- public function setBits( $bits ) {
- $dbw = wfGetDB( DB_MASTER );
- // Update revision table
- $dbw->update( 'revision',
- array( 'rev_deleted' => $bits ),
- array(
- 'rev_id' => $this->revision->getId(),
- 'rev_page' => $this->revision->getPage(),
- 'rev_deleted' => $this->getBits()
- ),
- __METHOD__
- );
- if ( !$dbw->affectedRows() ) {
- // Concurrent fail!
- return false;
- }
- // Update recentchanges table
- $dbw->update( 'recentchanges',
- array(
- 'rc_deleted' => $bits,
- 'rc_patrolled' => 1
- ),
- array(
- 'rc_this_oldid' => $this->revision->getId(), // condition
- // non-unique timestamp index
- 'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ),
- ),
- __METHOD__
- );
- return true;
- }
-
- public function isDeleted() {
- return $this->revision->isDeleted( Revision::DELETED_TEXT );
- }
-
- public function isHideCurrentOp( $newBits ) {
- return ( $newBits & Revision::DELETED_TEXT )
- && $this->list->getCurrent() == $this->getId();
- }
-
- /**
- * Get the HTML link to the revision text.
- * Overridden by RevDel_ArchiveItem.
- */
- protected function getRevisionLink() {
- global $wgLang;
- $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
- if ( $this->isDeleted() && !$this->canViewContent() ) {
- return $date;
- }
- return $this->special->skin->link(
- $this->list->title,
- $date,
- array(),
- array(
- 'oldid' => $this->revision->getId(),
- 'unhide' => 1
- )
- );
- }
-
- /**
- * Get the HTML link to the diff.
- * Overridden by RevDel_ArchiveItem
- */
- protected function getDiffLink() {
- if ( $this->isDeleted() && !$this->canViewContent() ) {
- return wfMsgHtml('diff');
- } else {
- return
- $this->special->skin->link(
- $this->list->title,
- wfMsgHtml('diff'),
- array(),
- array(
- 'diff' => $this->revision->getId(),
- 'oldid' => 'prev',
- 'unhide' => 1
- ),
- array(
- 'known',
- 'noclasses'
- )
- );
- }
- }
-
- public function getHTML() {
- $difflink = $this->getDiffLink();
- $revlink = $this->getRevisionLink();
- $userlink = $this->special->skin->revUserLink( $this->revision );
- $comment = $this->special->skin->revComment( $this->revision );
- if ( $this->isDeleted() ) {
- $revlink = "<span class=\"history-deleted\">$revlink</span>";
- }
- return "<li>($difflink) $revlink $userlink $comment</li>";
- }
-}
-
-/**
- * List for archive table items, i.e. revisions deleted via action=delete
- */
-class RevDel_ArchiveList extends RevDel_RevisionList {
- var $type = 'archive';
- var $idField = 'ar_timestamp';
- var $dateField = 'ar_timestamp';
- var $authorIdField = 'ar_user';
- var $authorNameField = 'ar_user_text';
-
- public function doQuery( $db ) {
- $timestamps = array();
- foreach ( $this->ids as $id ) {
- $timestamps[] = $db->timestamp( $id );
- }
- return $db->select( 'archive', '*',
- array(
- 'ar_namespace' => $this->title->getNamespace(),
- 'ar_title' => $this->title->getDBkey(),
- 'ar_timestamp' => $timestamps
- ),
- __METHOD__,
- array( 'ORDER BY' => 'ar_timestamp DESC' )
- );
- }
-
- public function newItem( $row ) {
- return new RevDel_ArchiveItem( $this, $row );
- }
-
- public function doPreCommitUpdates() {
- return Status::newGood();
- }
-
- public function doPostCommitUpdates() {
- return Status::newGood();
- }
-}
-
-/**
- * Item class for a archive table row
- */
-class RevDel_ArchiveItem extends RevDel_RevisionItem {
- public function __construct( $list, $row ) {
- RevDel_Item::__construct( $list, $row );
- $this->revision = Revision::newFromArchiveRow( $row,
- array( 'page' => $this->list->title->getArticleId() ) );
- }
-
- public function getId() {
- # Convert DB timestamp to MW timestamp
- return $this->revision->getTimestamp();
- }
-
- public function setBits( $bits ) {
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'archive',
- array( 'ar_deleted' => $bits ),
- array( 'ar_namespace' => $this->list->title->getNamespace(),
- 'ar_title' => $this->list->title->getDBkey(),
- // use timestamp for index
- 'ar_timestamp' => $this->row->ar_timestamp,
- 'ar_rev_id' => $this->row->ar_rev_id,
- 'ar_deleted' => $this->getBits()
- ),
- __METHOD__ );
- return (bool)$dbw->affectedRows();
- }
-
- protected function getRevisionLink() {
- global $wgLang;
- $undelete = SpecialPage::getTitleFor( 'Undelete' );
- $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
- if ( $this->isDeleted() && !$this->canViewContent() ) {
- return $date;
- }
- return $this->special->skin->link( $undelete, $date, array(),
- array(
- 'target' => $this->list->title->getPrefixedText(),
- 'timestamp' => $this->revision->getTimestamp()
- ) );
- }
-
- protected function getDiffLink() {
- if ( $this->isDeleted() && !$this->canViewContent() ) {
- return wfMsgHtml( 'diff' );
- }
- $undelete = SpecialPage::getTitleFor( 'Undelete' );
- return $this->special->skin->link( $undelete, wfMsgHtml('diff'), array(),
- array(
- 'target' => $this->list->title->getPrefixedText(),
- 'diff' => 'prev',
- 'timestamp' => $this->revision->getTimestamp()
- ) );
- }
-}
-
-/**
- * List for oldimage table items
- */
-class RevDel_FileList extends RevDel_List {
- var $type = 'oldimage';
- var $idField = 'oi_archive_name';
- var $dateField = 'oi_timestamp';
- var $authorIdField = 'oi_user';
- var $authorNameField = 'oi_user_text';
- var $storeBatch, $deleteBatch, $cleanupBatch;
-
- public function doQuery( $db ) {
- $archiveName = array();
- foreach( $this->ids as $timestamp ) {
- $archiveNames[] = $timestamp . '!' . $this->title->getDBkey();
- }
- return $db->select( 'oldimage', '*',
- array(
- 'oi_name' => $this->title->getDBkey(),
- 'oi_archive_name' => $archiveNames
- ),
- __METHOD__,
- array( 'ORDER BY' => 'oi_timestamp DESC' )
- );
- }
-
- public function newItem( $row ) {
- return new RevDel_FileItem( $this, $row );
- }
-
- public function clearFileOps() {
- $this->deleteBatch = array();
- $this->storeBatch = array();
- $this->cleanupBatch = array();
- }
-
- public function doPreCommitUpdates() {
- $status = Status::newGood();
- $repo = RepoGroup::singleton()->getLocalRepo();
- if ( $this->storeBatch ) {
- $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) );
- }
- if ( !$status->isOK() ) {
- return $status;
- }
- if ( $this->deleteBatch ) {
- $status->merge( $repo->deleteBatch( $this->deleteBatch ) );
- }
- if ( !$status->isOK() ) {
- // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already
- // modified (but destined for rollback) causes data loss
- return $status;
- }
- if ( $this->cleanupBatch ) {
- $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) );
- }
- return $status;
- }
-
- public function doPostCommitUpdates() {
- $file = wfLocalFile( $this->title );
- $file->purgeCache();
- $file->purgeDescription();
- return Status::newGood();
- }
-
- public function getSuppressBit() {
- return File::DELETED_RESTRICTED;
- }
-}
-
-/**
- * Item class for an oldimage table row
- */
-class RevDel_FileItem extends RevDel_Item {
- var $file;
-
- public function __construct( $list, $row ) {
- parent::__construct( $list, $row );
- $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
- }
-
- public function getId() {
- $parts = explode( '!', $this->row->oi_archive_name );
- return $parts[0];
- }
-
- public function canView() {
- return $this->file->userCan( File::DELETED_RESTRICTED );
- }
-
- public function canViewContent() {
- return $this->file->userCan( File::DELETED_FILE );
- }
-
- public function getBits() {
- return $this->file->getVisibility();
- }
-
- public function setBits( $bits ) {
- # Queue the file op
- # FIXME: move to LocalFile.php
- if ( $this->isDeleted() ) {
- if ( $bits & File::DELETED_FILE ) {
- # Still deleted
- } else {
- # Newly undeleted
- $key = $this->file->getStorageKey();
- $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
- $this->list->storeBatch[] = array(
- $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel,
- 'public',
- $this->file->getRel()
- );
- $this->list->cleanupBatch[] = $key;
- }
- } elseif ( $bits & File::DELETED_FILE ) {
- # Newly deleted
- $key = $this->file->getStorageKey();
- $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
- $this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel );
- }
-
- # Do the database operations
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'oldimage',
- array( 'oi_deleted' => $bits ),
- array(
- 'oi_name' => $this->row->oi_name,
- 'oi_timestamp' => $this->row->oi_timestamp,
- 'oi_deleted' => $this->getBits()
- ),
- __METHOD__
- );
- return (bool)$dbw->affectedRows();
- }
-
- public function isDeleted() {
- return $this->file->isDeleted( File::DELETED_FILE );
- }
-
- /**
- * Get the link to the file.
- * Overridden by RevDel_ArchivedFileItem.
- */
- protected function getLink() {
- global $wgLang, $wgUser;
- $date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
- if ( $this->isDeleted() ) {
- # Hidden files...
- if ( !$this->canViewContent() ) {
- $link = $date;
- } else {
- $link = $this->special->skin->link(
- $this->special->getTitle(),
- $date, array(),
- array(
- 'target' => $this->list->title->getPrefixedText(),
- 'file' => $this->file->getArchiveName(),
- 'token' => $wgUser->editToken( $this->file->getArchiveName() )
- )
- );
- }
- return '<span class="history-deleted">' . $link . '</span>';
- } else {
- # Regular files...
- $url = $this->file->getUrl();
- return Xml::element( 'a', array( 'href' => $this->file->getUrl() ), $date );
- }
- }
- /**
- * Generate a user tool link cluster if the current user is allowed to view it
- * @return string HTML
- */
- protected function getUserTools() {
- if( $this->file->userCan( Revision::DELETED_USER ) ) {
- $link = $this->special->skin->userLink( $this->file->user, $this->file->user_text ) .
- $this->special->skin->userToolLinks( $this->file->user, $this->file->user_text );
- } else {
- $link = wfMsgHtml( 'rev-deleted-user' );
- }
- if( $this->file->isDeleted( Revision::DELETED_USER ) ) {
- return '<span class="history-deleted">' . $link . '</span>';
- }
- return $link;
- }
-
- /**
- * Wrap and format the file's comment block, if the current
- * user is allowed to view it.
- *
- * @return string HTML
- */
- protected function getComment() {
- if( $this->file->userCan( File::DELETED_COMMENT ) ) {
- $block = $this->special->skin->commentBlock( $this->file->description );
- } else {
- $block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
- }
- if( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
- return "<span class=\"history-deleted\">$block</span>";
- }
- return $block;
- }
-
- public function getHTML() {
- global $wgLang;
- $data =
- wfMsg(
- 'widthheight',
- $wgLang->formatNum( $this->file->getWidth() ),
- $wgLang->formatNum( $this->file->getHeight() )
- ) .
- ' (' .
- wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $this->file->getSize() ) ) .
- ')';
- $pageLink = $this->getLink();
-
- return '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
- $data . ' ' . $this->getComment(). '</li>';
- }
-}
-
-/**
- * List for filearchive table items
- */
-class RevDel_ArchivedFileList extends RevDel_FileList {
- var $type = 'filearchive';
- var $idField = 'fa_id';
- var $dateField = 'fa_timestamp';
- var $authorIdField = 'fa_user';
- var $authorNameField = 'fa_user_text';
-
- public function doQuery( $db ) {
- $ids = array_map( 'intval', $this->ids );
- return $db->select( 'filearchive', '*',
- array(
- 'fa_name' => $this->title->getDBkey(),
- 'fa_id' => $ids
- ),
- __METHOD__,
- array( 'ORDER BY' => 'fa_id DESC' )
- );
- }
-
- public function newItem( $row ) {
- return new RevDel_ArchivedFileItem( $this, $row );
- }
-}
-
-/**
- * Item class for a filearchive table row
- */
-class RevDel_ArchivedFileItem extends RevDel_FileItem {
- public function __construct( $list, $row ) {
- RevDel_Item::__construct( $list, $row );
- $this->file = ArchivedFile::newFromRow( $row );
- }
-
- public function getId() {
- return $this->row->fa_id;
- }
-
- public function setBits( $bits ) {
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'filearchive',
- array( 'fa_deleted' => $bits ),
- array(
- 'fa_id' => $this->row->fa_id,
- 'fa_deleted' => $this->getBits(),
- ),
- __METHOD__
- );
- return (bool)$dbw->affectedRows();
- }
-
- protected function getLink() {
- global $wgLang, $wgUser;
- $date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
- $undelete = SpecialPage::getTitleFor( 'Undelete' );
- $key = $this->file->getKey();
- # Hidden files...
- if( !$this->canViewContent() ) {
- $link = $date;
- } else {
- $link = $this->special->skin->link( $undelete, $date, array(),
- array(
- 'target' => $this->list->title->getPrefixedText(),
- 'file' => $key,
- 'token' => $wgUser->editToken( $key )
- )
- );
- }
- if( $this->isDeleted() ) {
- $link = '<span class="history-deleted">' . $link . '</span>';
- }
- return $link;
- }
-}
-
-/**
- * List for logging table items
- */
-class RevDel_LogList extends RevDel_List {
- var $type = 'logging';
- var $idField = 'log_id';
- var $dateField = 'log_timestamp';
- var $authorIdField = 'log_user';
- var $authorNameField = 'log_user_text';
-
- public function doQuery( $db ) {
- global $wgMessageCache;
- $wgMessageCache->loadAllMessages();
- $ids = array_map( 'intval', $this->ids );
- return $db->select( 'logging', '*',
- array( 'log_id' => $ids ),
- __METHOD__,
- array( 'ORDER BY' => 'log_id DESC' )
- );
- }
-
- public function newItem( $row ) {
- return new RevDel_LogItem( $this, $row );
- }
-
- public function getSuppressBit() {
- return Revision::DELETED_RESTRICTED;
- }
-
- public function getLogAction() {
- return 'event';
- }
-
- public function getLogParams( $params ) {
- return array(
- implode( ',', $params['ids'] ),
- "ofield={$params['oldBits']}",
- "nfield={$params['newBits']}"
- );
- }
-}
-
-/**
- * Item class for a logging table row
- */
-class RevDel_LogItem extends RevDel_Item {
- public function canView() {
- return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED );
- }
-
- public function canViewContent() {
- return true; // none
- }
-
- public function getBits() {
- return $this->row->log_deleted;
- }
-
- public function setBits( $bits ) {
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'recentchanges',
- array(
- 'rc_deleted' => $bits,
- 'rc_patrolled' => 1
- ),
- array(
- 'rc_logid' => $this->row->log_id,
- 'rc_timestamp' => $this->row->log_timestamp // index
- ),
- __METHOD__
- );
- $dbw->update( 'logging',
- array( 'log_deleted' => $bits ),
- array(
- 'log_id' => $this->row->log_id,
- 'log_deleted' => $this->getBits()
- ),
- __METHOD__
- );
- return (bool)$dbw->affectedRows();
- }
-
- public function getHTML() {
- global $wgLang;
-
- $date = htmlspecialchars( $wgLang->timeanddate( $this->row->log_timestamp ) );
- $paramArray = LogPage::extractParams( $this->row->log_params );
- $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
-
- // Log link for this page
- $loglink = $this->special->skin->link(
- SpecialPage::getTitleFor( 'Log' ),
- wfMsgHtml( 'log' ),
- array(),
- array( 'page' => $title->getPrefixedText() )
- );
- // Action text
- if( !$this->canView() ) {
- $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
- } else {
- $action = LogPage::actionText( $this->row->log_type, $this->row->log_action, $title,
- $this->special->skin, $paramArray, true, true );
- if( $this->row->log_deleted & LogPage::DELETED_ACTION )
- $action = '<span class="history-deleted">' . $action . '</span>';
- }
- // User links
- $userLink = $this->special->skin->userLink( $this->row->log_user,
- User::WhoIs( $this->row->log_user ) );
- if( LogEventsList::isDeleted($this->row,LogPage::DELETED_USER) ) {
- $userLink = '<span class="history-deleted">' . $userLink . '</span>';
- }
- // Comment
- $comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment );
- if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) {
- $comment = '<span class="history-deleted">' . $comment . '</span>';
- }
- return "<li>($loglink) $date $userLink $action $comment</li>";
- }
-}
+}
\ No newline at end of file
dépôts / lhc / web / wiklou.git / commitdiff